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Prevent handing NaN to the BitmapData constructor

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Shane M. Clements 2014-06-06 14:42:20 -06:00
parent 82185a53e9
commit 3ee7bd3531
1 changed files with 3 additions and 3 deletions
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6
src/scratch/ScratchSprite.as
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@ -375,7 +375,7 @@ public class ScratchSprite extends ScratchObj {
m = new Matrix();
m.rotate((Math.PI * rotation) / 180);
b = transformedBounds(bm.rect, m);
cachedBitmap = new BitmapData(Math.max(b.width, 1), Math.max(b.height, 1), true, 0);
cachedBitmap = new BitmapData(Math.max(int(b.width), 1), Math.max(int(b.height), 1), true, 0);
m.translate(-b.left, -b.top);
cachedBitmap.draw(bm, m);
}
@ -392,7 +392,7 @@ public class ScratchSprite extends ScratchObj {
var oldTrans:ColorTransform = img.transform.colorTransform;
img.transform.colorTransform = new ColorTransform(1, 1, 1, 1, oldTrans.redOffset, oldTrans.greenOffset, oldTrans.blueOffset, 0);
cachedBitmap = new BitmapData(Math.max(r.width, 1), Math.max(r.height, 1), true, 0);
cachedBitmap = new BitmapData(Math.max(int(r.width), 1), Math.max(int(r.height), 1), true, 0);
m.translate(-r.left, -r.top);
cachedBitmap.draw(this, m);
img.transform.colorTransform = oldTrans;
@ -404,7 +404,7 @@ public class ScratchSprite extends ScratchObj {
// Note: handles the case where cropR is empty
var cropR:Rectangle = cachedBitmap.getColorBoundsRect(0xFF000000, 0, false);
if ((cropR.width > 0) && (cropR.height > 0)) {
var cropped:BitmapData = new BitmapData(Math.max(cropR.width, 1), Math.max(cropR.height, 1), true, 0);
var cropped:BitmapData = new BitmapData(Math.max(int(cropR.width), 1), Math.max(int(cropR.height), 1), true, 0);
cropped.copyPixels(cachedBitmap, cropR, new Point(0, 0));
cachedBitmap = cropped;
cachedBounds = cropR;